chore: remove unused infra helpers

scripts/check-kysely-guardrails.mjs

@@ -127,8 +127,7 @@ function collectImports(sourceFile) {
           const importedName = element.propertyName?.text ?? element.name.text;
           if (
             importedName === "executeSqliteQuerySync" ||
-            importedName === "executeSqliteQueryTakeFirstSync" ||
-            importedName === "executeSqliteQueryTakeFirstOrThrowSync"
+            importedName === "executeSqliteQueryTakeFirstSync"
           ) {
             syncHelperNames.add(element.name.text);
           }

src/agents/sessions/tools/bash.ts

@@ -8,13 +8,7 @@ import { truncateToVisualLines } from "../../modes/interactive/components/visual
 import { theme } from "../../modes/interactive/theme/theme.js";
 import type { AgentTool } from "../../runtime/index.js";
 import { waitForChildProcess } from "../../utils/child-process.js";
-import {
-  getShellConfig,
-  getShellEnv,
-  killProcessTree,
-  trackDetachedChildPid,
-  untrackDetachedChildPid,
-} from "../../utils/shell.js";
+import { getShellConfig, getShellEnv, killProcessTree } from "../../utils/shell.js";
 import type { ToolDefinition, ToolRenderResultOptions } from "../extensions/types.js";
 import type { BashOperations } from "./bash-operations.js";
 import { OutputAccumulator } from "./output-accumulator.js";
@@ -68,9 +62,6 @@ export function createLocalBashOperations(options?: { shellPath?: string }): Bas
           stdio: ["ignore", "pipe", "pipe"],
           windowsHide: true,
         });
-        if (child.pid) {
-          trackDetachedChildPid(child.pid);
-        }
         let timedOut = false;
         let timeoutHandle: NodeJS.Timeout | undefined;
         const timeoutMs = resolveBashTimeoutMs(timeout);
@@ -102,9 +93,6 @@ export function createLocalBashOperations(options?: { shellPath?: string }): Bas
         // on inherited stdio handles held by detached descendants.
         waitForChildProcess(child)
           .then((code) => {
-            if (child.pid) {
-              untrackDetachedChildPid(child.pid);
-            }
             if (timeoutHandle) {
               clearTimeout(timeoutHandle);
             }
@@ -122,9 +110,6 @@ export function createLocalBashOperations(options?: { shellPath?: string }): Bas
             resolve({ exitCode: code });
           })
           .catch((err) => {
-            if (child.pid) {
-              untrackDetachedChildPid(child.pid);
-            }
             if (timeoutHandle) {
               clearTimeout(timeoutHandle);
             }

src/agents/utils/paths.ts

@@ -1,6 +1,5 @@
 import { realpathSync } from "node:fs";
 import { isAbsolute, relative, resolve as resolvePath, sep } from "node:path";
-import { spawnProcessSync } from "./child-process.js";
 
 /**
  * Resolve a path to its canonical (real) form, following symlinks.
@@ -56,23 +55,3 @@ export function formatPathRelativeToCwdOrAbsolute(filePath: string, cwd: string)
   const absolutePath = resolveAgainstCwd(filePath, cwd);
   return (getCwdRelativePath(absolutePath, cwd) ?? absolutePath).split(sep).join("/");
 }
-
-export function markPathIgnoredByCloudSync(path: string): void {
-  const attrs =
-    process.platform === "darwin"
-      ? ["com.dropbox.ignored", "com.apple.fileprovider.ignore#P"]
-      : process.platform === "linux"
-        ? ["user.com.dropbox.ignored"]
-        : [];
-
-  for (const attr of attrs) {
-    if (process.platform === "darwin") {
-      spawnProcessSync("xattr", ["-w", attr, "1", path], { encoding: "utf-8", stdio: "ignore" });
-    } else {
-      spawnProcessSync("setfattr", ["-n", attr, "-v", "1", path], {
-        encoding: "utf-8",
-        stdio: "ignore",
-      });
-    }
-  }
-}

src/agents/utils/shell.ts

@@ -177,27 +177,6 @@ export function sanitizeBinaryOutput(str: string): string {
     .join("");
 }
 
-/**
- * Detached child processes must be tracked so they can be killed on parent
- * shutdown signals (SIGHUP/SIGTERM).
- */
-const trackedDetachedChildPids = new Set<number>();
-
-export function trackDetachedChildPid(pid: number): void {
-  trackedDetachedChildPids.add(pid);
-}
-
-export function untrackDetachedChildPid(pid: number): void {
-  trackedDetachedChildPids.delete(pid);
-}
-
-export function killTrackedDetachedChildren(): void {
-  for (const pid of trackedDetachedChildPids) {
-    killProcessTree(pid);
-  }
-  trackedDetachedChildPids.clear();
-}
-
 export function killProcessTree(pid: number, opts?: KillProcessTreeOptions): void {
   killProcessTreeGracefully(pid, { force: true, ...opts });
 }

src/infra/kysely-sync.ts

@@ -60,17 +60,6 @@ export function executeSqliteQueryTakeFirstSync<Row>(
   return executeSqliteQuerySync<Row>(db, query).rows[0];
 }
 
-export function executeSqliteQueryTakeFirstOrThrowSync<Row>(
-  db: DatabaseSync,
-  query: CompilableQuery<Row>,
-): Row {
-  const row = executeSqliteQueryTakeFirstSync<Row>(db, query);
-  if (!row) {
-    throw new Error("Kysely query returned no rows");
-  }
-  return row;
-}
-
 export function clearNodeSqliteKyselyCacheForDatabase(db: DatabaseSync): void {
   kyselyByDatabase.delete(db);
 }

src/infra/restart-sentinel.ts

@@ -193,15 +193,6 @@ export async function readRestartSentinel(
   }
 }
 
-export async function hasRestartSentinel(env: NodeJS.ProcessEnv = process.env): Promise<boolean> {
-  try {
-    await fs.access(resolveRestartSentinelPath(env));
-    return true;
-  } catch {
-    return false;
-  }
-}
-
 export async function consumeRestartSentinel(
   env: NodeJS.ProcessEnv = process.env,
 ): Promise<RestartSentinel | null> {